Don't listen to him, he is certainly entitled to his opinion and can do that with his own life if he wishes, but he hasn't given you a valid reason as to why you should do something so vulgar as cheating other then that "its harder to do when your married". From what I observed in your statement, you never really had a big reason for holding your virginity, and sex now that you have experienced it seems to be quite a big deal to you, so then you are going to ask yourself if she is more important then sex. I don't think she would prefer you having multiple partners would she (are you concerned that you are not good enough due to your experience compared to hers?) But I would say its pretty understandable and common (however common it may be for men of this era to hold their virginity past 1

for you to ponder such things. That is a moral conflict you must consider, nobody else here can really say because we are all biased as a gender. Pretty much a significant portion of the guys you ask this question to will tell you, go mess around and practice(at least thats what they tell me). The ladies however would approve that you continue to be with her after giving your virginity away to somebody who was important to you. GL sir, I too remain a virgin for the moment with my own moral conflicts.